Text and Data Mining valid from 2019-12-02
Received: 11 March 2019
Accepted: 18 November 2019
First Online: 2 December 2019
Compliance with ethical standards
: The authors Charlotte Roy, Simone Dalla Bella, Simon Pla, and Julien Lagarde declare that they have not conflict of interest.
: The study was in accordance with the ethical standards of the national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.